<!doctype html>
<html>

<head>
    <meta charset="utf-8">
    <title>照片墙特效</title>
    <style>
        * {
            padding: 0;
            margin: 0;
        }

        body {
            background: #222;
        }

        #react {
            width: 200px;
            height: 200px;
            margin: 200px auto;
            transform-style: preserve-3d;
            animation: rotate 20s infinite;
            animation-timing-function: linear;
        }

        #react div {
            position: absolute;
            transition: all .4s;
        }

        div .out_pic {
            width: 200px;
            height: 200px;
            opacity: 0.9;
        }

        div .in_pic {
            width: 100px;
            height: 100px;
        }

        #react span {
            display: block;
            position: absolute;
            width: 100px;
            height: 100px;
            top: 50px;
            left: 50px;
        }

        @keyframes rotate {
            from {
                transform: rotateX(0deg) rotateY(0deg);
            }

            to {
                transform: rotateX(360deg) rotateY(360deg);
            }
        }

        .out_frount {
            transform: translateZ(100px);
        }

        .out_back {
            transform: translateZ(-100px);
        }

        .out_left {
            transform: rotateY(90deg) translateZ(100px);
        }

        .out_right {
            transform: rotateY(-90deg) translateZ(100px);
        }

        .out_top {
            transform: rotateX(90deg) translateZ(100px);
        }

        .out_bottom {
            transform: rotateX(-90deg) translateZ(100px);
        }

        .in_frount {
            transform: translateZ(50px);
        }

        .in_back {
            transform: translateZ(-50px);
        }

        .in_left {
            transform: rotateY(90deg) translateZ(50px);
        }

        .in_right {
            transform: rotateY(-90deg) translateZ(50px);
        }

        .in_top {
            transform: rotateX(90deg) translateZ(50px);
        }

        .in_bottom {
            transform: rotateX(-90deg) translateZ(50px);
        }

        #react:hover .out_frount {
            transform: translateZ(200px);
        }

        #react:hover .out_back {
            transform: translateZ(-200px);
        }

        #react:hover .out_left {
            transform: rotateY(90deg) translateZ(200px);
        }

        #react:hover .out_right {
            transform: rotateY(-90deg) translateZ(200px);
        }

        #react:hover .out_top {
            transform: rotateX(90deg) translateZ(200px);
        }

        #react:hover .out_bottom {
            transform: rotateX(-90deg) translateZ(200px);
        }

        @charset "utf-8";
        /* CSS Document */
    </style>
</head>

<body>
    <div id="react">
        <div class="out_frount">
            <img src="img/1.jpg" class="out_pic">
        </div>
        <div class="out_backt">
            <img src="img/2.jpg" class="out_pic">
        </div>
        <div class="out_left">
            <img src="img/3.jpg" class="out_pic">
        </div>
        <div class="out_right">
            <img src="img/4.jpg" class="out_pic">
        </div>
        <div class="out_top">
            <img src="img/5.jpg" class="out_pic">
        </div>
        <div class="out_bottom">
            <img src="img/6.jpg" class="out_pic">
        </div>
        <span class="out_frount">
            <img src="img/7.jpg" class="out_pic">
        </span>
        <span class="out_back">
            <img src="img/8.jpg" class="out_pic">
        </span>
        <span class="out_left">
            <img src="img/9.jpg" class="out_pic">
        </span>
        <span class="out_right">
            <img src="img/10.jpg" class="out_pic">
        </span>
        <span class="out_top">
            <img src="img/11.jpg" class="out_pic">
        </span>
        <span class="out_bottom">
            <img src="img/12.jpg" class="out_pic">
        </span>
    </div>
</body>

</html>